# Diagnoptics Service App vs ClockToday

The clearest difference is price: Diagnoptics Service App at Free against ClockToday's $1.99. Diagnoptics Service App also leads on iOS requirement (14.0 vs 17.6). ClockToday's advantage is update cadence (monthly vs every 38 months). On ads, in-app purchases and device support there is nothing between them.

Diagnoptics Service App is free to download; ClockToday costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Diagnoptics Service App ships an update every 38 months, ClockToday monthly. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Diagnoptics Service App | ClockToday |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | — | Paid |
| Size | 5 MB | 0 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Diagnoptics](https://appshunter.io/developer/1233629069) | [wouter de praetere](https://appshunter.io/developer/421224567) |

## What reviewers say

### Diagnoptics Service App

[App page](https://appshunter.io/ios/app/diagnoptics-service-app/id1233629070)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClockToday

[App page](https://appshunter.io/ios/app/clocktoday/id1579867395)

This utility app provides a simplified daily agenda view for iPhone and iPad users. It's specifically designed for individuals experiencing early symptoms of Alzheimer's or dementia, offering a clear and uncluttered interface to prevent overstimulation and user errors.

**Highlights:** Concise daily agenda overview, User-friendly interface, Designed for clarity and ease of use, Prevents overstimulation and user errors, Customizable iCal® calendar sync, Seamless event sharing for caregivers

**In-app purchases:** none


## Frequently asked questions

### Is Diagnoptics Service App free?

Diagnoptics Service App is free to download, with no in-app purchases.

### Is ClockToday free?

ClockToday costs $1.99, with no in-app purchases.

### Do Diagnoptics Service App or ClockToday have ads?

Neither Diagnoptics Service App nor ClockToday shows ads.

### Which is updated more often, Diagnoptics Service App or ClockToday?

Diagnoptics Service App ships an update every 38 months, and ClockToday monthly. Most recently, Diagnoptics Service App was updated on October 29, 2026 and ClockToday on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*